upgrade_python_packages.yml

name: Upgrade Python Packages

on:
  schedule:
    - cron: '0 10 * * 6'  # Run every Sunday at 5:00 AM CDT
  workflow_dispatch:

jobs:
  create_pr:
    name: Create Pull Request
    runs-on: ubuntu-latest

    outputs:
      upgrades: ${{ steps.diff.outputs.upgrades }}

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: '3.x'

    - name: Run uv pip compile to upgrade packages
      run: |
        pip install --upgrade pip uv
        rm -rf ./config/requirements/*.txt; \
        uv pip compile --upgrade --generate-hashes --output-file config/requirements/prod_lock.txt config/requirements/prod.in; \
        uv pip compile --upgrade --generate-hashes --output-file config/requirements/dev_lock.txt config/requirements/dev.in; \

    - name: Generate diff and extract package upgrades
      id: diff
      run: |
        git diff config/requirements/dev_lock.txt > diff.txt
        python -c "
        import re
        import os
    
        with open('diff.txt') as f:
            diff = f.read()
    
        # Find all the packages that were upgraded
        packages = re.findall(r'\+\s*([a-zA-Z0-9-]+)==([0-9\.]+)', diff)
    
        upgrades_str = ''
        upgrades = []
        for pkg, new_ver in packages:
            # Find the old version of the package
            old_ver_match = re.search(r'-\s*' + re.escape(pkg) + r'==([0-9\.]+)', diff)
            if old_ver_match:
                old_ver = old_ver_match.group(1)
                upgrades.append({'pkg': pkg, 'old_ver': old_ver, 'new_ver': new_ver})
    
        for upgrade in upgrades:
            upgrades_str += f'* {upgrade[\"pkg\"]} from {upgrade[\"old_ver\"]} to {upgrade[\"new_ver\"]}\n'
    
        # Write the output value to a file
        with open('output.txt', 'w') as f:
            f.write(upgrades_str)
        "
        rm diff.txt
        {
          echo 'upgrades<<EOF'
          cat output.txt
          echo EOF
        } >> "$GITHUB_OUTPUT"
        rm output.txt
    
    - name: Show package upgrades
      run: |
          echo "${{ steps.diff.outputs.upgrades }}"

    - name: Create Pull Request
      uses: peter-evans/create-pull-request@v7
      with:
        title: "Upgrade Python packages"
        commit-message: |
          Upgrade Python packages

          ${{ steps.diff.outputs.upgrades }}"
        body: |
          ${{ steps.diff.outputs.upgrades }}"
        branch: "task/upgrade-python-packages"